Patents
Patents for C07D 227 - Heterocyclic compounds containing rings having one nitrogen atom as the only ring hetero atom, according to more than one of groups (473)
06/1992
06/11/1992WO1992003417A3 Nonlinear optical materials
06/03/1992CN1061592A Process for pneparing nitrogen heterocyclic ring derivatives
05/1992
05/14/1992WO1992007827A1 Process for producing azacycloalkane derivative
05/05/1992US5110585 Quaternized nitrogen containing polycyclic compounds
04/1992
04/22/1992CN1060465A Process for preparing nitroheterocyclic alkane derivatives
04/15/1992CN1060287A Process for preparing nitrogen heterocyclic ring alkane hydrocarbon derivatives
03/1992
03/24/1992US5099000 Fluorescent compounds for immunoassay as tracers
03/11/1992CN1059344A Nonlinear optical materials
03/05/1992WO1992003417A2 Nonlinear optical materials
02/1992
02/19/1992EP0471262A1 Process for the production of substituted 3-amino-acrylesters
12/1991
12/10/1991US5071584 Storage stable, heat resistant
11/1991
11/21/1991EP0457686A1 Novel aminopiperidine, aminopyrrolidine and aminoperhydroazepine derivatives, process for their preparation and pharmaceutical compositions containing them
11/19/1991CA2042875A1 Aminopiperidin, aminopyrrolidin and aminoperhydroazepin derivatives, their preparation process and pharmaceutical compositions containing them
10/1991
10/29/1991US5061712 Bactericides
10/22/1991US5059687 Process for the condensation of imides and alcohols or amines
09/1991
09/11/1991EP0445796A2 Derivatives of acetic acid
09/10/1991CA2037153A1 Acetic acid derivatives
08/1991
08/14/1991EP0440789A1 Carbalkoxymethyl ethers of lactam-1-acetic acid and method of obtaining them
07/1991
07/24/1991EP0437800A1 Derivatives and analogues of monoethylglycinexylidide and their production and use
06/1991
06/23/1991CA2032228A1 Derivatives and analogs of monoethylglycinexylidide and their production and use
06/19/1991EP0433149A2 Serotonin antagonists, their preparation and pharmaceuticals containing them
06/14/1991CA2032104A1 Serotonin antagonists, preparation thereof and medications containing them
06/04/1991US5021568 Chemical intermediates
04/1991
04/23/1991US5010072 Lactamimides as calcium antagonists
03/1991
03/21/1991WO1991003467A1 Benzazabicyclic carbamates as novel cholinesterase inhibitors
03/06/1991EP0415634A2 Benzazabicyclic carbamates as cholinesterase inhibitors
02/1991
02/06/1991EP0411615A1 4-(N-substituted amino)-2-butynyl-1-ureas and thioureas and derivatives thereof as centrally acting muscarinic agents
02/05/1991US4990669 Optically active α-amino aldehydes, process for the preparation thereof, and the use thereof for the stereoselective preparation of optically active β-amino alcohols
02/03/1991CA2022510A1 4-(n-substituted amino)-2-butynyl-1-ureas and thioureas and derivatives thereof as centrally acting muscarinic agents
01/1991
01/29/1991US4988688 Cognitive activators
12/1990
12/27/1990EP0404255A1 Acid halide and/or acyllactam functional compounds and polylactam block copolymers derived therefrom
12/27/1990EP0311632A4 Surface active lactams
12/22/1990CA2019362A1 Acid halide and/or acyllactam functional compounds and polylactam block copolymers derived therefrom
12/19/1990EP0402923A2 2,5-Diaminotetralines, process for their preparation and their use as medicine
12/12/1990EP0401623A1 Process for the preparation of 7-(3-amino- and 3-aminomethyl-1-pyrrolidinyl)-3-quinolinonecarboxylic and -naphthyridinonecarboxylic acids
11/1990
11/13/1990CA1276152C 1-(alkenoyl)azacycloalkyl carboxylic acids and derivatives
11/06/1990CA1276027C Homopropargylamines
10/1990
10/24/1990EP0288764B1 Optically active alpha-amino aldehydes, processes for their preparation and their use in the stereoselective preparation of optically active beta-amino alcohols
10/17/1990EP0392633A1 Process for the condensation of imides and alcohols or amines
10/14/1990CA2014480A1 Process for the condensation of imides and alcohols or amines
09/1990
09/26/1990EP0288515A4 Quaternized nitrogen containing compounds
09/11/1990US4956476 Preparation of thiolactams
08/1990
08/07/1990EP0440789A4 Carbalkoxymethyl ethers of lactam-1-acetic acid and method of obtaining them.
07/1990
07/18/1990CN1008816B Process for the preparation of novel homopropargylamines and the use thereof
07/17/1990US4942176 N-substituted aminoalkanoic acids, a process for their preparation, their use and pharmaceutical products based on these compounds
04/1990
04/05/1990WO1990003365A1 Diquaternary nitrogen compounds
03/1990
03/14/1990EP0358305A1 Mercapto-phenylalcanoylamino acid amides, their preparation and their use as collagenase inhibitors
01/1990
01/03/1990EP0348891A2 Lactamimides as calcium antagonists
12/1989
12/26/1989US4889934 Organic mixed complex
12/19/1989US4888335 3-alkoxy-2-aminopropyl heterocyclic amines and their use as cardiovascular agents
12/12/1989US4886890 Antimicrobial conditioners
11/1989
11/28/1989US4883655 Quaternized nitrogen containing polycyclic compounds
11/21/1989US4882359 Azacycloalkane derivatives, absorption promoters containing the derivatives as the effective ingredient and external preparations containing the absorption promoters
11/02/1989WO1989010359A1 Carbalkoxymethyl ethers of lactam-1-acetic acid and method of obtaining them
08/1989
08/15/1989US4857647 Dopamine antagonist
08/02/1989CN1034366A Non-peptidic renin inhibitors
07/1989
07/13/1989WO1989006231A1 Assays utilizing improved chemiluminescent esters, thioesters and amides
07/05/1989EP0322926A2 Assays utilizing improved chemiluminescent esters, thioesters and amides
06/1989
06/21/1989EP0321192A2 Non-peptidic renin inhibitors
06/06/1989US4837013 Quaternized nitrogen containing compounds
05/1989
05/31/1989EP0317743A1 Process for the preparation of monoblocked (cyclo) aliphatic diisocyanates
05/16/1989US4830850 Quaternized nitrogen containing compounds
04/1989
04/19/1989EP0311632A1 Surface active lactams.
04/04/1989CA1252091A1 N- substituted acyl-lactam compound
04/04/1989CA1252090A1 N- substituted acyl-lactam compound
04/04/1989CA1252089A1 Process for preparing an acyl-lactam compound
02/1989
02/14/1989US4804753 Using an inert high-boiling suspending agent to react a cyclic lactam or polylactam with an inorganic base by heating
01/1989
01/31/1989US4801713 Electroconductive complexes
01/25/1989EP0300462A2 Heterocyclic peroxycarboxylic acids
01/18/1989EP0299379A1 Pentadienamide PAF-antagonists
11/1988
11/29/1988US4788206 Pentadieneamides
11/02/1988EP0288764A1 Optically active alpha-amino aldehydes, processes for their preparation and their use in the stereoselective preparation of optically active beta-amino alcohols
11/02/1988EP0288515A1 Quaternized nitrogen containing compounds.
05/1988
05/05/1988WO1988002985A1 Quaternized nitrogen containing compounds
04/1988
04/07/1988WO1987006226A3 Azacycloalkane derivatives, absorption promoters containing the derivatives as the effective ingredient and external preparations containing the absorption promoters
03/1988
03/29/1988US4734410 Lactam derivatives and their use as hypotensive agents
01/1988
01/20/1988EP0253007A1 Stabilized polymers, novel stabilizers, and synthesis thereof
01/14/1988WO1988000184A1 Surface active lactams
10/1987
10/22/1987WO1987006226A2 Azacycloalkane derivatives, absorption promoters containing the derivatives as the effective ingredient and external preparations containing the absorption promoters
10/21/1987CN87100666A Azacycloalkane derivatives, absorption promoters containing derivatives as effective ingredient and external preparations containing absorption promoters
10/14/1987EP0241050A2 Azacycloalkane derivatives, absorption promoters containing the derivatives as the effective ingredient and external preparation containing the absorption promoters
09/1987
09/29/1987US4697019 Azabicyclo compounds, useful as intermediates
09/23/1987EP0237918A2 N-substituted amino-alcanoic acids, process for their preparation, their use and pharmaceutical preparations based on these compounds
09/08/1987US4692521 N-substituted acyl-lactam compound
09/08/1987US4692520 N-substituted acyl-lactam compound
08/1987
08/04/1987US4684661 Anti-fungal homopropargylamines, compositions, and method of use therefor
07/1987
07/28/1987US4683304 Process for preparing an acyl-lactam compound
07/07/1987CA1223873A1 Pharmaceutically active compounds
05/1987
05/06/1987EP0220865A2 Lactam derivatives, their preparation and their use as hypotensive agents
03/1987
03/10/1987US4649147 Treating elastin degradation with 1-(alkenoyl)azacycloalkyl carboxylic acids and derivatives
03/04/1987EP0212479A1 Use of lactam amides as efficiency improvers in animals
01/1987
01/14/1987EP0208279A1 1-(Alkenoyl) Azacycloalkyl carboxylic acids and derivatives
10/1986
10/28/1986US4619689 Diphenyl ether derivatives and herbicides containing same
09/1986
09/17/1986EP0194362A1 Process for preparing an acyl-lactam compound
08/1986
08/20/1986EP0191269A2 Novel homopropargylamines
08/06/1986EP0189613A1 N-substituted acyl-lactam compound
07/1986
07/30/1986EP0189035A2 Process for the preparation of Schiff bases
07/23/1986EP0188029A2 N-substituted acyl-lactam compound
07/16/1986CN85109165A Process for the preparation of novel homopropargylamines and the use thereof
02/1986
02/26/1986EP0172614A1 Process for producing optically active carboxylic acid amides
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